The "Just-Frame fully-charged, Distorted Straight" (don't even know if you'd call it that) is a Gilgamesh move (Straight) if you Distort and Just Frame the second charge. Apart from a Distorted Release (fully charged) it's the most powerful move in the game,
Apart from shooting in mid-air (the gatling gun) that's all of it for Pandora, the rest are Gunslinger moves.
Here's a pretty well put together guide for all Dante's moves, for the Gunslinger ones just go forward a couple of pages.
http://uk.gamespot.com/features/devil-may-cry-4-walkthrough-6185546/?page=7